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Rebuild World (WN)
Hiatus

Rebuild World (WN)

リビルドワールド, 重組世界
Native Language Japanese
Released 2017
Original Ch.: 296
Translated Ch.: 296
Rank: #906
Last Update: May 3, 2026
Original Pub.: Kakuyomu, Syosetu
View: ? Views
8.8

Rebuild World (WN) is a popular novel that blends Action, Adventure, Drama and more. Written by the author Hikoukai. 296 chapters have been translated, and translation of other chapters is in progress.

Synopsis

Akira, was born in the slum and wishes to get out but the only way he could was to risk his life in these ruins as a hunter.
These ruins, known as the Old World, were danger zones where beasts roam; buildings crumble, and other humans hunt their own…
Though Akira had expected to face death countless times there, he had never expected to meet a naked woman there.
Standing exposed with her curvaceous curves and bosom out for all to admire, Alpha, the breathtaking beauty stood there, looking back at him.
This mysterious enchantress walked towards Akira and…

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Editor's Note

💡 The "Cold" Protagonist. Akira is not your typical shonen hero. He is deeply traumatized, paranoid, and survival-oriented. Do not expect "Power of Friendship" here; expect a boy who will pull the trigger first to avoid being the one on the ground.

Technical Gear Porn. If you enjoy detailed breakdowns of firearms, augmented reality interfaces, and mechanical exoskeletons, you’ll love this. If you prefer soft magic systems, the heavy focus on "specs" and "calibration" might feel dense.

The Alpha Enigma. The dynamic between the MC and his AI mentor is the highlight. It is a constant game of "Is she helping him or grooming him for a suicide mission?" This tension replaces traditional romance for the first half of the story.

Brutal Realism. This is a world where mistakes result in lost limbs or horrific deaths by bio-monsters. The tone is consistently gritty, though it avoids being "edgy" just for the sake of it.

296 chapters of high-octane cyberpunk survival, mysterious AI manipulation, and a kid who refuses to die. On Hiatus — but remains a masterclass in post-apocalyptic world-building.

Experience Curve

Ch. 1–50 (The Ruin Rat): ⭐⭐⭐⭐ – The Setup. Akira meets Alpha. The survival stakes are high as he explores his first ruins. The sense of wonder and terror regarding "Old World" tech is established perfectly.

Ch. 51–150 (The Hunter's Rise): ⭐⭐⭐⭐⭐ – The Hook. Akira gets his first real power suits. The combat scales up from small skirmishes to city-level threats. His growth feels earned because it’s tied to his debt and gear.

Ch. 151–250 (The Corporate Web): ⭐⭐⭐ – The Expansion. The world-building leans into city politics and rivalries. While some find the introduction of harem-adjacent elements (Sheryl's gang) a distraction, the tension between Hunter factions keeps it moving.

Ch. 251–296 (The Ancient Truths): ⭐⭐⭐⭐ – The Peak. The mystery of the "Old World" network and Alpha’s true identity takes center stage. The combat becomes incredibly tactical and large-scale before the hiatus.

WebNovelDB Review

8 /10
A standout Seinen sci-fi that trades fantasy tropes for a harsh, mechanical reality. It’s a compelling look at how a broken child navigates a world that wants him dead, guided by a ghost in his head.

World-Building: 10/10. One of the most cohesive and imaginative post-apocalyptic settings in the WN space. The distinction between the "current world" and the god-like "Old World" is fascinating.

Action/Combat: 9/10. Forget "mana circles." Here, battles are won via bullet velocity, electronic warfare, and AI-calculated trajectories. It is visceral and highly technical.

Character Dynamics: 8/10. The Akira-Alpha relationship is complex and unsettling. You never quite know if Alpha is a guardian angel or a digital devil.

Pacing: 6/10. The story occasionally bogs down in technical explanations or side-stories involving civilian management that lack the punch of the ruin exploration.

The Good: A refreshing lack of "cheat" powers that feel unearned. Everything Akira gets comes at a massive physical or financial cost. The art in the manga adaptation is legendary, but the WN provides the depth of internal monologue needed to understand Akira's psyche.

The Bad: Currently on hiatus, leaving many major plot threads hanging. The protagonist's extreme paranoia can sometimes make him difficult to root for in social situations.

The Archetype: The "Augmented Survivor." He is a glass cannon whose survival depends entirely on his synergy with a mysterious AI and his willingness to risk it all for better loot.

The Final Verdict: If you want a story where the setting feels like a character itself, Rebuild World is essential. It’s a high-spec, gritty journey that treats its sci-fi elements with respect. It’s less about becoming the "strongest" and more about surviving long enough to see what the Old World left behind.
WebNovelDB Team

Key Information

Main Characters: Akira (MC), Alpha (The AI Mentor), Sheryl (The Slum Queen), Elena & Sara (The Mentor Hunters).
Power System: Old World Technology. Augmented Reality (AR) combat assistance, Exoskeletons, Nano-fiber suits, and High-Intelligence Autonomous Weaponry.
Themes: Man vs. Machine, The Cost of Survival, Trust in a Lawless World, Post-Humanism, Social Inequality.

Reading Progress

Not Started Chapters: 0 Rating: -

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